Sncf-Infra "Iris 320"

This film introduces the IRIS 320, a high speed train that travels at over 300 kilometers per hour inspecting and testing tracks, signals, overhead power supply and telecommunications technologies, using a raft of sensors and cameras in its 20 measurement systems.
Masses of data are processed, analyzed and checked in real time by operators on the train. Where necessary, alerts are sent out to maintenance teams to intervene immediately or at a later date...